/* Custom Properties - Premium Theme */
:root {
    --primary: #0077B6; /* Deep Ocean Blue */
    --primary-light: #0096C7;
    --secondary: #00B4D8; /* Bright Cyan */
    --accent: #48CAE4;
    --dark: #03045E; /* Very Dark Blue */
    --light: #F8F9FA;
    --white: #FFFFFF;
    --text: #333333;
    --text-muted: #6C757D;
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    
    --radius-md: 12px;
    --radius-lg: 24px;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    line-height: 1.6;
    background-color: var(--light);
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    color: var(--dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Layout Utilities */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.text-center { text-align: center; }
.bg-light { background-color: var(--white); }
.bg-dark { background-color: var(--dark); }
.text-white { color: var(--white); }
.text-white h2, .text-white h3, .text-white h4 { color: var(--white); }

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Typography */
h1 { font-size: 3.5rem; line-height: 1.2; margin-bottom: 1rem; font-weight: 800; }
h2 { font-size: 2.5rem; line-height: 1.3; margin-bottom: 1.5rem; font-weight: 600; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; font-weight: 600; }
p { margin-bottom: 1rem; font-size: 1.1rem; color: var(--text-muted); }

/* Buttons */
.btn-primary, .btn-secondary, .btn-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 180, 216, 0.4);
    color: var(--white);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--white);
}

.btn-large {
    font-size: 1.2rem;
    padding: 1rem 2.5rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-top: 2px;
}

.logo-plus {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    color: var(--text);
}

.nav-links a:hover {
    color: var(--primary);
}

.btn-nav {
    background-color: var(--primary);
    color: white !important;
    padding: 0.6rem 1.5rem;
}
.btn-nav:hover {
    background-color: var(--dark);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background-color: #f0f8fa;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,180,216,0.15) 0%, rgba(255,255,255,0) 70%);
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(0, 180, 216, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.hero .subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: var(--text);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Section Common */
section {
    padding: 6rem 0;
}

.section-tag {
    display: inline-block;
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

/* About Section */
.highlight-box {
    background: rgba(0, 180, 216, 0.05);
    border-left: 4px solid var(--primary);
    padding: 1.5rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.highlight-icon {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0.2rem;
}

.highlight-box p {
    margin-bottom: 0;
    color: var(--text);
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image .image-wrapper {
    max-width: 320px;
    width: 100%;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.image-wrapper:hover img {
    transform: scale(1.03);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--dark);
    z-index: 2;
}

.experience-badge i {
    font-size: 2rem;
    color: #FFD166;
}

/* Expertise Section */
.card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 180, 216, 0.2);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.card:hover .card-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.highlight-card {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--dark), var(--primary));
    color: var(--white);
    margin-top: 1rem;
}
.highlight-card h3 { color: var(--white); }
.highlight-card p { color: rgba(255,255,255,0.8); }

.check-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 500;
}

.check-list i {
    color: var(--secondary);
    background: rgba(255,255,255,0.1);
    padding: 0.3rem;
    border-radius: 50%;
    font-size: 0.8rem;
}

/* Process Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    height: 100%;
    width: 2px;
    background: rgba(0, 180, 216, 0.2);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-icon {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    box-shadow: 0 0 0 5px var(--light);
    z-index: 1;
}

.timeline-content {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
    color: var(--primary);
}

/* Benefits */
.benefits-list {
    list-style: none;
    margin-top: 2rem;
}

.benefits-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
}

.benefits-list i {
    color: var(--secondary);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.benefits-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-box {
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.stat-box:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
}

.stat-box i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

/* Contact */
.contact {
    background-color: #f0f8fa;
}

.contact-desc {
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Footer */
footer {
    background: #010238;
    color: rgba(255,255,255,0.7);
    padding: 4rem 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand .logo-plus {
    color: var(--accent);
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a:hover {
    color: var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

/* Hero Video */
.hero-video {
    position: relative;
    z-index: 1;
}

.video-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--white);
    border: 4px solid rgba(255, 255, 255, 0.5);
    position: relative;
}

.intro-video {
    width: 100%;
    height: auto;
    display: block;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    .grid-2 { grid-template-columns: 1fr; gap: 3rem; }
    .hero::before { display: none; }
    .experience-badge { bottom: 10px; left: 10px; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        padding: 2rem 0;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        transition: 0.3s;
    }
    .nav-links.active { right: 0; }
    .hamburger { display: block; }
    h1 { font-size: 2.2rem; }
    .hero-buttons { flex-direction: column; }
    .timeline::before { left: 20px; }
    .timeline-item { padding-left: 60px; }
    .timeline-icon { width: 40px; height: 40px; font-size: 1.2rem; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
}